JPS5263080A - Production of semiconductor integrated circuit device - Google Patents
Production of semiconductor integrated circuit deviceInfo
- Publication number
- JPS5263080A JPS5263080A JP50139055A JP13905575A JPS5263080A JP S5263080 A JPS5263080 A JP S5263080A JP 50139055 A JP50139055 A JP 50139055A JP 13905575 A JP13905575 A JP 13905575A JP S5263080 A JPS5263080 A JP S5263080A
- Authority
- JP
- Japan
- Prior art keywords
- production
- integrated circuit
- semiconductor integrated
- circuit device
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Bipolar Transistors (AREA)
- Bipolar Integrated Circuits (AREA)
Abstract
PURPOSE: To improve the hFE of an I2L element by forming first and seccond n type buried layers on a P type substrate and an n type epitaxial layer thereon respectively and forming the I2L and bipolar transistor thereon.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50139055A JPS5263080A (en) | 1975-11-18 | 1975-11-18 | Production of semiconductor integrated circuit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50139055A JPS5263080A (en) | 1975-11-18 | 1975-11-18 | Production of semiconductor integrated circuit device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5263080A true JPS5263080A (en) | 1977-05-25 |
Family
ID=15236417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50139055A Pending JPS5263080A (en) | 1975-11-18 | 1975-11-18 | Production of semiconductor integrated circuit device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5263080A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5562761A (en) * | 1978-11-01 | 1980-05-12 | Nec Corp | Semiconductor integrated circuit device |
JPS56157054A (en) * | 1980-05-08 | 1981-12-04 | Oki Electric Ind Co Ltd | Manufacture of semiconductor ic |
JP2008268211A (en) * | 2007-04-19 | 2008-11-06 | Shen-Mu Kao | Rotary meter head structure |
-
1975
- 1975-11-18 JP JP50139055A patent/JPS5263080A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5562761A (en) * | 1978-11-01 | 1980-05-12 | Nec Corp | Semiconductor integrated circuit device |
JPS56157054A (en) * | 1980-05-08 | 1981-12-04 | Oki Electric Ind Co Ltd | Manufacture of semiconductor ic |
JP2008268211A (en) * | 2007-04-19 | 2008-11-06 | Shen-Mu Kao | Rotary meter head structure |
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